Question

—When did the great earthquake in Wenchuan happen ?—It happened __________14:28 __________the a.

—When did the great earthquake in Wenchuan happen ?—It happened __________14:28 __________the afternoon of May 12, 2008. A．on, in B．at, on C．at, in D．on, on

Answer 1

B

试题分析：考查介词。在具体的 时刻用介词at;具体到某一天的下午使用介词on。泛指在某个上午，下午或者晚上使用介词In.故B正确。 点评：in表示泛指的某一个上午，下午或者晚上；具体到某一天的上午，下午，晚上使用on。具体到某一时刻，使用at.